Cheapest return flights from Chicago to Seoul in February from $840

AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in February 2026 (see full year).

Return flights

05 Feb - 26 Feb Frontier Airlines
09 Feb - 17 Feb Cathay Pacific
09 Feb - 16 Feb Cathay Pacific
10 Feb - 31 Mar Cathay Pacific
24 Feb - 09 Mar Cathay Pacific
17 Feb - 26 Feb Frontier Airlines
05 Feb - 04 Mar Frontier Airlines
26 Feb - 19 Mar Cathay Pacific
21 Feb - 07 Mar Frontier Airlines
26 Feb - 08 Mar Cathay Pacific
13 Feb - 28 Feb Frontier Airlines
27 Feb - 08 Mar Cathay Pacific
20 Feb - 28 Feb EVA Air
15 Feb - 23 Feb Turkish Airlines
21 Feb - 27 Feb EVA Air
21 Feb - 23 Feb Turkish Airlines
26 Feb - 19 Mar Korean Air direct
09 Feb - 17 Feb Delta direct
10 Feb - 31 Mar Delta direct
05 Feb - 04 Mar Delta direct

Also check the deals for one-way flights from Chicago to Seoul in February.

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